A randomized 25 question test from a pool of 761 questions, good luck!
There are numerous threats to the security of a DCS. Which of the security measures below would used be to prevent unauthorized changes from an operator?
Which of the components below best represents the letter "A"?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a holding register to the slave device
There are several fields in an Ethernet message frame structure. Which of the answers represent the total amount of fields in an Ethernet message frame?
A DCS collects a lot of data during the course of operating. Which of the answers below best represents the number of databases commonly used in a DCS?
There are numerous threats to the security of a DCS. Which of the security measures below controls and supervises network traffic?
A DCS collects a lot of data during the course of operating. Which of the terms below would best describe the database that contains all the data required to create a trend in the process?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a holding registers would use?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses voltage transitions to represent logic states?
Which of the OSI layers below best reflects the layer that DeviceNet does not interact with?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "D"?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of an input register?
SCADA systems have been integrated with various industrial processes. Which of the answers below is best defined as extensively scattered process that requires an immense communication framework?
IPv4 has several distinct classifications. Looking at the answers below, choose the one that contains all of the classifications.
Which of the messaging methods is best described as one that can only be initiated by the link master in the H1 transmission system?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "H"?
From the answers below, chooses the best answer that does not affect the transmission of a signal with metal wire or cable.
There are numerous threats to the security of a DCS. Which of the security measures below would use a password on the BIOS to prevent unauthorized changes?
Which of the signal transmission systems below best describes the operation of an Ethernet cord?
The data transmission in SX mode travels in _____ direction(s)? Choose the best answer from the ones provided to fill in the blank
Which answer below best represents the number of trunk connections in a standard H1 transmission system junction box with 6 connections available?
There are several different ways to let an operator know about an alarm in any HMI. Which of the answers below would best be described as a flashing alarm?
Any SCADA system must adhere to universal standards which allow smooth communication over international boundaries. Which of the standards below would be responsible for integration of security measures such as encryption?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a Foundation Fieldbus protocol?
Which of the answers below best represents the average impedance of all Foundation fieldbus H1 cables used?